Trypanocidal constituents in plants 2.xanthones from the stem bark of Garcinia subelliptica.

abstract：:A novel constituent, shamimicin, 1"', 1"'-bis-2-(3,4-dihydroxyphenyl)-3,4-dihydro-3,7-dihydroxy-5-O-xylopyranosyloxy-2H-1-benzopyran along with lupeol, which possesses potent hypotensive activity, has been isolated from Bombax ceiba stem bark. BCBMM--one of the most active hypotensive fractions has revealed its advers...

journal_title：Biological & pharmaceutical bulletin

authors： Saleem R,Ahmad SI,Ahmed M,Faizi Z,Zikr-ur-Rehman S,Ali M,Faizi S

更新日期：2003-01-01 00:00:00

abstract：:The pharmacological profiles of antigen-induced immediate airway response (IAR) in rats are not fully understood. In this study, we established an ovalbumin (OVA)-induced IAR model using noninvasive measurement in rats, and evaluated the effects of commonly used and effective antiasthmatic drugs, i.e. ketotifen (antih...

journal_title：Biological & pharmaceutical bulletin

authors： Miyagawa N,Iwasaki H,Kato T,Tanaka M,Shibata T,Wakitani K

更新日期：2008-12-01 00:00:00

abstract：:Hepatoprotective activity guided chemical analyses led to the isolation of two dicaffeoyl quinic acid derivatives, methyl 3,4-di-O-caffeoyl quinate (1) and 3,4-di-O-caffeoyl quinic acid (2) from water extract of propolis, and their structures were determined by the use of 2D NMR. These compounds were stronger antihepa...

journal_title：Biological & pharmaceutical bulletin

authors： Basnet P,Matsushige K,Hase K,Kadota S,Namba T

更新日期：1996-04-01 00:00:00

abstract：:Nine alkaloid constituents in the root of Aconitum yesoense var. macroyesoense, as well as three acetylated derivatives, were examined for their peripheral vaso-activities by measuring laser-flowmetrically the cutaneous blood flow in the hind foot of mice after intravenous administration. The major constitutive delcos...

journal_title：Biological & pharmaceutical bulletin

authors： Wada K,Ishizuki S,Mori T,Bando H,Murayama M,Kawahara N

更新日期：1997-09-01 00:00:00

abstract：:Glycosaminoglycans (GAGs) play important roles in various biological processes such as cell adhesion and signal transduction, as well as promote anti-inflammatory activity. We previously revealed that glycol-split heparin (HP)-aliphatic amine conjugates form self-assembled nanoparticles and suppress the production of ...

journal_title：Biological & pharmaceutical bulletin

authors： Yanamoto S,Babazada H,Sakai S,Higuchi Y,Yamashita F,Hashida M

更新日期：2017-01-01 00:00:00

abstract：:A plasmid, pEP2104 (23.9 kilobase pairs), from Staphylococcus aureus carries a gene that specifies inducible resistance to 14-membered (erythromycin, EM, and oleandomycin, OL) and 16-membered macrolide (mycinamicin I and II), but not to all of the latter, and to streptogramin type B antibiotics (partial macrolide- and...

journal_title：Biological & pharmaceutical bulletin

authors： Matsuoka M,Jánosi L,Endou K,Saitoh S,Hashimoto H,Nakajima Y

更新日期：1993-12-01 00:00:00

abstract：:Five rabbit aldo-keto reductases (AKRs) that participate in the reduction of drug ketones and endogenous ketosteroids have recently been cloned and characterized. Among them, AKR1C30 and AKR1C31 show the highest amino acid sequence identity of 91%, but markedly differ in their substrate specificity and inhibitor sensi...

journal_title：Biological & pharmaceutical bulletin

authors： Endo S,Arai Y,Matsunaga T,Ikari A,El-Kabbani O,Hara A,Kitade Y

更新日期：2014-01-01 00:00:00

abstract：:Nicotine, an addictive substance, is absorbed from the lungs following inhalation of tobacco smoke, and distributed to various tissues such as liver, brain, and retina. Recent in vivo and in vitro studies suggest the involvement of a carrier-mediated transport process in nicotine transport in the lung, liver, and inne...

journal_title：Biological & pharmaceutical bulletin

authors： Tega Y,Yamazaki Y,Akanuma SI,Kubo Y,Hosoya KI

更新日期：2018-01-01 00:00:00

abstract：:The transdermal therapeutic systems (TTS) usually achieve constant plasma concentration for an extended period of time. This is because a sufficient drug stored in the device can keep the constant concentration on the surface of the stratum corneum during the system application. When the drug molecules are not enough ...

journal_title：Biological & pharmaceutical bulletin

authors： Kawamata H,Tojo K

更新日期：2002-03-01 00:00:00

abstract：:The oral cavity contains almost half of the commensal bacterial population present in the human body. An increase in the number of these microorganisms may result in systemic diseases such as infective endocarditis and aspiration pneumonia as well as oral infections. It is essential to control the total numbers of the...

journal_title：Biological & pharmaceutical bulletin

authors： Tamura M,Saito H,Kikuchi K,Ishigami T,Toyama Y,Takami M,Ochiai K

更新日期：2011-01-01 00:00:00

abstract：:Twelve species of pyridobenzazoles and pyrimidobenzimidazole were examined as inhibitors of the replication of respiratory syncytial virus (RSV) in HeLa cells. From the pyridobenzazoles studied, 2-benzamido-4-cyano-1-oxo-1H,5H-pyrido[1,2-alpha]benzimidazol emerged as a potent inhibitor of the RSV. Based on its inhibit...

journal_title：Biological & pharmaceutical bulletin

authors： Chiba T,Shigeta S,Numazaki Y

更新日期：1995-08-01 00:00:00

abstract：:The effect of sesamol and 20 related compounds on the lipid peroxidation of liposomes induced by Fe(2)+, on the lipid peroxidation of rat liver microsomes induced by CCl(4) or NADPH and on the lipid peroxidation of mitochondria induced by ascorbate/Fe(2)+ were demonstrated. Consequently, sesamol and related compounds,...

journal_title：Biological & pharmaceutical bulletin

authors： Uchida M,Nakajin S,Toyoshima S,Shinoda M

更新日期：1996-04-01 00:00:00

abstract：:The purpose of this study was to develop a method for the measurement of the cell kinetics of spleen lymphocytes using the ROSA 26 transgenic mouse ubiquitously expressing beta-galactosidase (beta-gal). Spleen lymphocytes were isolated from ROSA 26 mice and intravenously inoculated into C57BL/6 mice under normal condi...

journal_title：Biological & pharmaceutical bulletin

authors： Hosoya K,Takashima T,Matsuda K,Terasaki T

更新日期：2002-10-01 00:00:00

abstract：:Dacarbazine (DTIC) is converted to the photo-degradation product 4-diazoimidazole-5-carboxamide (Diazo-IC) by light. Diazo-IC production is often responsible for the pain reactions observed during peripheral intravenous infusion of DTIC in clinical settings. Although light shielding during infusion decreases the photo...

journal_title：Biological & pharmaceutical bulletin

authors： Tashiro M,Naito T,Yamamoto C,Katoh SY,Kawakami J

更新日期：2019-01-01 00:00:00

abstract：:In a previous report, we had demonstrated the antioxidant activity of the sialic acid N-acetylneuraminic acid (Neu5Ac, NANA). This activity can counteract the cytotoxicity of hydrogen peroxide (H2O2), and the antitoxicity is a result of a direct chemical reaction, whereby NANA reduces H2O2 in the culture media. The in...

journal_title：Biological & pharmaceutical bulletin

authors： Iijima R,Takahashi H,Ikegami S,Yamazaki M

更新日期：2007-03-01 00:00:00

abstract：:Apoptotic cells must be recognized early for phagocytosis to ensure that their toxic contents do not damage neighboring cells. In some cases this is achieved via CD43-capped membrane glycoproteins, the sialylpolylactosaminyl chains of which serve as ligands for phagocytosis by macrophages. However, because many additi...

journal_title：Biological & pharmaceutical bulletin

authors： Oguri E,Miki Y,Hirano K,Yamanaka M,Beppu M

更新日期：2012-01-01 00:00:00

abstract：:Fragility fractures associated with age-related bone loss are of urgent concern worldwide because they reduce QOL and pose financial burdens for health care services. Currently, national data in Japan are limited. This study provides quantitative data for older patients throughout Japan who, although otherwise relativ...

journal_title：Biological & pharmaceutical bulletin

authors： Iihara N,Ohara E,Bando Y,Yoshida T,Ohara M,Kirino Y

更新日期：2019-01-01 00:00:00

abstract：:This study sought to investigate the ameliorating effects of soy 11S protein on the impacts of alcohol consumption in rat hepatocytes and in reducing total cholesterol levels and total lipid levels in the serum. Liver histology and the clinically important enzyme markers (Aspartate Aminotransferase: AST and Alanine Am...

journal_title：Biological & pharmaceutical bulletin

authors： Park KJ,Kim HY,Chang BJ,Lee HH

更新日期：2004-10-01 00:00:00

abstract：:Controlling axon and dendrite elongation is critical in developing precise neural circuits. Using isolated cultures of dentate granule neurons, we succeeded in simultaneously monitoring the behaviors of axonal and dendritic outgrowth. Our previous study shows that cAMP contributes differentially to Sema3F-induced resp...

journal_title：Biological & pharmaceutical bulletin

authors： Yamada RX,Matsuki N,Ikegaya Y

更新日期：2006-04-01 00:00:00

abstract：:We aimed to identify a novel flavonoid from the in-house natural products to suppress matrix metalloproteases (MMPs), which is responsible for degradation of collagen and other extracellular matrix proteins. Total eight natural products were screened for identification of a novel MMP-9 suppressor using MMP-9 reporter ...

journal_title：Biological & pharmaceutical bulletin

authors： Kim JJ,Korm S,Kim WS,Kim OS,Lee JS,Min HG,Chin YW,Cha HJ

更新日期：2014-01-01 00:00:00

abstract：:Eight new diterpenoids (1-8) have been isolated from the wood of Excoecaria agallocha (Euphorbiaceae) and their inhibitory effects on the induction of Epstein-Barr virus early antigen (EBV-EA) in Raji cells were examined to search for potent anti-tumor-promoters from natural resources. Of these compounds, the secolabd...

journal_title：Biological & pharmaceutical bulletin

authors： Konoshima T,Konishi T,Takasaki M,Yamazoe K,Tokuda H

更新日期：2001-12-01 00:00:00

abstract：:The hepatoprotecive effects of recombinant human epidermal growth factor (hEGF) on chemically and immunologically induced experimental liver injury models were examined. The hEGF clearly decreased serum transaminase levels in D-galactosamine (D-GalN) and D-GalN/lipopolysaccharide (LPS)-induced liver injury models unde...

journal_title：Biological & pharmaceutical bulletin

authors： Cho JY,Yeon JD,Kim JY,Yoo ES,Yu YH,Park MH

更新日期：2000-10-01 00:00:00

abstract：:Lysosomal trapping was investigated in the retinal capillary endothelial cells that are responsible for the inner blood-retinal barrier (BRB) using LysoTracker(®) Red (LTR). Using confocal microscopy on TR-iBRB2 cells, an in vitro model of the inner BRB, the presence of lysosomal trapping in retinal capillary endothel...

journal_title：Biological & pharmaceutical bulletin

authors： Kubo Y,Seko N,Usui T,Akanuma S,Hosoya K

更新日期：2016-01-01 00:00:00

abstract：:Recent studies have shown that antibodies with low fucose content in their oligosaccharides exhibit highly potent antibody-dependent cellular cytotoxicity (ADCC). However, composites of therapeutic antibodies produced by conventional production systems using cell lines such as Chinese hamster ovary (CHO) and SP2/0 do ...

journal_title：Biological & pharmaceutical bulletin

authors： Tojo S,Okazaki A,Wakitani M,Shinkawa T,Uchida K,Suzawa T

更新日期：2009-09-01 00:00:00

abstract：:The gas phase of cigarette smoke is important from the viewpoint of human health, because it can pass through alveolar epithelium and enter the circulation. There is no standard method for the preparation of a gas phase extract of cigarette smoke (CSE), although CSE is widely used for research instead of whole cigaret...

journal_title：Biological & pharmaceutical bulletin

authors： Higashi T,Mai Y,Mazaki Y,Horinouchi T,Miwa S

更新日期：2016-01-01 00:00:00

abstract：:This paper deals with the effects of elenoside, (3-hidroxymethyl-1-methoxy-5,6-methylene-dioxy-4-(3,4-methylenedioxyphenyl)-2-naftoic acid lactone-beta-D-glucoside) an arylnaphthalene lignan with broad spectrum cytotoxicity in a human tumor cell line panel, isolated from Justicia hyssopifolia (Acanthaceae) grown in th...

journal_title：Biological & pharmaceutical bulletin

authors： Navarro E,Alonso SJ,Trujillo J,Jorge E,Pérez C,Hernández-Calzadilla C

更新日期：2002-08-01 00:00:00

abstract：OBJECTIVE:To investigate the clinical effects and security of YiSuiShengXueGranule (YSSXG) on treating 156 patients with beta-thalassemia major. METHODS:YSSXG was given orally to 156 patients with beta-thalassemia in GuangXi Autonomous Region (the high incidence area of beta-thalassemia in China) for 3 months as one t...

journal_title：Biological & pharmaceutical bulletin

authors： Fang S,Wu Z,Zhang X,Liu Y,Wang W,Chai L,Cai H,Yi J,Wang L,Chen Y,Lv X,Huang Y,Wang R,Chen P

更新日期：2007-11-01 00:00:00

abstract：:Effects of pentamidine, a therapeutic drug for Pneumocystis carinii pneumonia (PCP) in acquired immunodeficiency syndrome (AIDS), on specific bindings of [3H](+)-5-methyl-10,11-dihydro-5H- dibenzo[a,d]cyclohepten-5,11-imine maleate (MK-801) and [3H]nitrendipine were investigated in crude synaptic membranes (CSM) of ra...

journal_title：Biological & pharmaceutical bulletin

authors： Kitamura Y,Arima T,Sato T,Nakamura J,Nomura Y

更新日期：1995-02-01 00:00:00

abstract：:We previously reported the isolation of a novel cerebroside (1-O-(beta-D-glucopyranosyl)-(2S,3R,4E,8Z)-2-N-palmityloc tadecasphinga-4,8-diene; LCC) from the fruits of Lycium chinense MILL. (Solanaceae) which protected primary cultured rat hepatocytes from the toxicity induced by carbon tetrachloride (CCl4). The presen...

journal_title：Biological & pharmaceutical bulletin

authors： Kim SY,Lee EJ,Kim HP,Kim YC,Moon A,Kim YC

更新日期：1999-08-01 00:00:00

abstract：:We examined the effects of ginseng total saponin (GTS) and several ginsenosides injected intrathecally (i.t.) or intracerebroventricularly (i.c.v.) on the antinociception induced by cold water swimming. The tail-flick response was used as an antinociceptive parameter. We found that i.t. injection of GTS time- and dose...

journal_title：Biological & pharmaceutical bulletin

authors： Choi SS,Lee JK,Suh HW

更新日期：2003-06-01 00:00:00